36688656 has 40 divisors (see below), whose sum is σ = 95931360. Its totient is φ = 12080896.

The previous prime is 36688643. The next prime is 36688679. The reversal of 36688656 is 65688663.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 621 + ... + 8588.

It is an arithmetic number, because the mean of its divisors is an integer number (2398284).

Almost surely, 2^36688656 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 36688656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47965680).

36688656 is an abundant number, since it is smaller than the sum of its proper divisors (59242704).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

36688656 is a wasteful number, since it uses less digits than its factorization.

36688656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9303 (or 9297 counting only the distinct ones).

The product of its digits is 1244160, while the sum is 48.

The square root of 36688656 is about 6057.1161454937. The cubic root of 36688656 is about 332.2848960172.

The spelling of 36688656 in words is "thirty-six million, six hundred eighty-eight thousand, six hundred fifty-six".